Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11024141 | Smoke device and smoke detection circuit | — | 2021-06-01 |
| 10600301 | Smoke device and smoke detection circuit | — | 2020-03-24 |
| 8766807 | Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection | — | 2014-07-01 |
| 8395501 | Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection for reduced resource microprocessors | — | 2013-03-12 |
| 8284065 | Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection | — | 2012-10-09 |
| D653566 | Plug-in hazardous condition detector | Cynthia A. Gonzales | 2012-02-07 |
| D653574 | Finned hazardous condition detector | — | 2012-02-07 |
| 7893825 | Alarm origination latching system and method | — | 2011-02-22 |
| D627670 | Hazardous condition detector | — | 2010-11-23 |
| D627671 | DC hazardous condition detector | — | 2010-11-23 |
| 7289764 | Cardholder interface for an access control system | Ronald W. Taylor, James F. Wiemeyer | 2007-10-30 |
| 7221115 | Method and apparatus for controlling multiplexed motors | Jack Jih-Sang Chen, Kenneth Such, Jeremy S. Waldrop, Milan Sebek | 2007-05-22 |
| 7065323 | RF dynamic channel switching method | Ronald W. Taylor, James F. Wiemeyer | 2006-06-20 |
| 5936544 | Wireless access system | Dennis Charlesbois, Frederick J. Conforti, Ming-lam Ng, Cornelio M. Varilla | 1999-08-10 |